Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872) |
---|
11/26/2002 | US6487062 Relay circuit for controlling an inductive load |
11/26/2002 | US6486631 Drive system for retractable covering devices for motor vehicles |
11/21/2002 | WO2002061924A9 Electronically controlled changeover switch |
11/21/2002 | US20020171301 Single-phase motor particularly for submersed pumps |
11/14/2002 | WO2002091558A1 System for controlling synchronous motor |
11/14/2002 | US20020167289 Control apparatus for alternating-current motor |
11/13/2002 | EP1257049A2 Control apparatus for alternating-current source |
11/12/2002 | US6479961 Starting system for an electric motor |
11/07/2002 | US20020163197 Starter device for an internal combustion engine |
11/07/2002 | DE10056879C1 Device and method for finding electrical starting rotor angle of an electric motor applies successive sinusoidal voltages to determine current pattern ratio |
11/06/2002 | EP1254506A1 Circuit arrangement |
10/31/2002 | WO2002043064A3 Motor start-up current control apparatus and method |
10/29/2002 | US6472837 Multipolar electromagnetic switching module |
10/24/2002 | US20020154459 Electricals package integrating run capacitor, motor protector and motor starter |
10/24/2002 | DE10211693A1 Allzweckinduktionsmotor, der für eine Vielzahl von Bauarten von Wechselstromleistungsversorgungen geeignet ist General purpose induction motor which is suitable for a variety of types of AC power supplies |
10/23/2002 | EP1250749A1 Electrical switchgear |
10/23/2002 | CN1375922A 感应电动机 Induction motor |
10/17/2002 | US20020149334 Power window apparatus with function of foreign object detection |
10/16/2002 | CN2517169Y Double-rotation fan switch |
10/16/2002 | CN2517164Y Electric machine with electronic switch |
10/16/2002 | CN1374751A Starting control method and control apparatus for synchronous motor and its application |
10/15/2002 | US6465976 Controlling device for DC motor speed variation |
10/15/2002 | US6465915 Miniaturized motor |
10/10/2002 | US20020145343 General-purpose induction motor adaptable for a plurality of types of AC power supply |
10/09/2002 | CN2515867Y 电动机智能液态软起动控制系统 Liquid soft starter motor intelligent control system |
10/08/2002 | CA2160445C Three phase motor conversion and monitoring circuit |
10/03/2002 | US20020140396 Motor starter circuit, particularly for refrigerator compressors |
10/03/2002 | US20020140309 Synchronous induction motor and manufacturing method and drive unit for the same, and hermetic electric compressor |
10/02/2002 | EP1246354A1 Motor starter circuit, particularly for refrigerator compressors, having improved characteristics. |
10/02/2002 | EP1246348A2 Synchronous induction motor and manufacturing method and drive unit for the same, and hermetic electric compressor |
10/02/2002 | CN1371648A Time fine tuning remote controlled curtain open/close device |
09/25/2002 | EP1243067A1 High performance brush motor drive in conjunction with lost cost sr motor drive |
09/25/2002 | CN2513290Y Reversable magnetic starter |
09/25/2002 | CN2513289Y Semi-automatic auto-transformed starter for AC motor |
09/25/2002 | CN2513282Y Brushless automatic control winding type asynchronous motor |
09/24/2002 | US6456784 Circuit arrangement for starting a DC motor |
09/24/2002 | US6456022 Movable barrier operator |
09/18/2002 | EP1241770A1 Permanent magnet motor with microprocessor control |
09/18/2002 | EP1240709A1 Time rate of change motor start circuit |
09/18/2002 | EP1240706A1 Method for operating a 3-phase controller circuit |
09/18/2002 | CN2512158Y Y-delta starting contactor |
09/18/2002 | CN2512147Y Electric motor starting protector for small air compressor |
09/18/2002 | CN1369960A Energy-saving efficient motor starter |
09/18/2002 | CN1369392A Current-limiting control method of electric motor for electric locomotive and its equipment |
09/17/2002 | US6452359 Starting system for an electric motor |
09/12/2002 | WO2002052711A3 Improved method of controlling three phase motor starting sequence |
09/11/2002 | CN2511043Y Soft-starting controller for domestic air-conditioner |
09/11/2002 | CN2511042Y Magnetic starter |
09/11/2002 | CN1369134A Combined contactor/soft starter |
09/10/2002 | US6448737 Semiconductor switch device for an AC power source |
09/06/2002 | WO2001059916A9 Capacitor start single phase induction motor with partial winding starting |
09/04/2002 | EP1151526B1 Power supply |
09/04/2002 | CN2509774Y Star-delta motor starter |
09/04/2002 | CN1367562A Rotary hand electric tool and safe starting program |
09/03/2002 | US6445966 Data interface module for motor control system |
09/03/2002 | US6445332 Command module for a motor control system |
09/03/2002 | US6445148 Structure of plural motor assembly and method for controlling the same |
08/29/2002 | WO2001035520A8 Device and method for controlling supply of current and static capacitance to compressor |
08/29/2002 | US20020117989 Starting control method of and control apparatus for synchronous motor, and air conditioner, refrigerator, washing machine and vacuum cleaner each provided with the control apparatus |
08/29/2002 | US20020117980 Circuit for operating a plurality of bi-directional motors |
08/28/2002 | EP1235340A2 Method and apparatus for controlling starting of synchronous motor and electric pump |
08/28/2002 | EP1234372A1 Device and method for controlling supply of current and static capacitance to compressor |
08/28/2002 | CN1366380A Starter and its method |
08/27/2002 | US6442450 Robot device and motion control method |
08/22/2002 | US20020113568 Method and apparatus for controlling starting of synchronous motor and electric pump for controlling working fluid of motor vehicle driving system using the appparatus |
08/22/2002 | US20020113565 Coil winding number variable type motor and coil winding number varying method for varying cooling and heating capacity of reciprocating compressor |
08/22/2002 | DE10102885A1 Startvorrichtung und Verfahren zum Beseitigen eines Spitzenstroms Start Apparatus and method for removing a peak current |
08/21/2002 | EP1232558A1 Device and method for controlling supply of current and static capacitance to compressor |
08/21/2002 | CN1089426C Control device for refrigerator |
08/20/2002 | US6437535 Starting system and method for a microturbine power generation unit |
08/20/2002 | US6437525 Method and apparatus for spinning a multiphase motor for a disk drive system from an inactive state |
08/15/2002 | US20020110371 Rotary electrical hand-tool device and startup safety routine |
08/15/2002 | US20020109418 Method of switching on an inductive load |
08/15/2002 | US20020108474 Speed controller for flywheel operated hand tool |
08/08/2002 | WO2002061924A1 Electronically controlled changeover switch |
08/08/2002 | WO2002050618A3 Microturbine/capacitor power distribution system |
08/08/2002 | WO2001059916B1 Capacitor start single phase induction motor with partial winding starting |
08/08/2002 | US20020105300 Driving apparatus, power output apparatus, and control method |
08/08/2002 | DE10102117A1 Verfahren zum schnellen Starten eines Asynchronmotors Method for quick starting of an induction motor |
08/08/2002 | DE10100873A1 Verfahren zum Einschalten einer induktiven Last Method for switching an inductive load |
08/07/2002 | EP1229637A2 System for limitation of the output current from a speed controller |
08/07/2002 | CN2504823Y Device for eliminating power source voltage fluctuation and scintillation caused by starting dynamo |
08/01/2002 | WO2002060046A1 Safety start |
08/01/2002 | US20020101222 Power control apparatus and method |
08/01/2002 | US20020101122 Electromechanically controlled changeover switch |
08/01/2002 | CA2436017A1 Safety start |
07/31/2002 | EP1227561A2 Rotatable electric hand tool with starting security system |
07/31/2002 | CN1361574A Coil windings number-variable type motor and changing method for number of coil windings |
07/25/2002 | US20020097992 Disturbance compensation control system |
07/25/2002 | US20020097021 Starting device and method for eliminating a peak current |
07/25/2002 | DE10158994A1 Motor for altering heating and cooling capacity of piston compressor e.g. for refrigeration unit, has variable number of coil windings |
07/25/2002 | DE10103142A1 Electric tool rotating apparatus and safety starting routine has microcontroller to disconnect motor drive to tool if threshold exceeded |
07/24/2002 | EP1225684A2 Method for fast starting of an asynchronous motor |
07/24/2002 | CN2502450Y Multifunctional high efficient electricity-saving device for CW series motor |
07/23/2002 | US6424114 Synchronous motor |
07/18/2002 | US20020093308 System for limitation of the output current from a speed controller |
07/18/2002 | US20020093306 Pump controller |
07/18/2002 | US20020093305 Method of rapidly starting an asynchronous motor |
07/18/2002 | US20020093299 Motor fan control apparatus |
07/17/2002 | EP1223341A2 Method for switching on of an inductive load |